-Re: Calling C inside MR
Bertrand Dechoux 2012-12-03, 12:54
You provided the answer, JNI is a solution. Another one would be to use
hadoop streaming if your program can read stdin and write into stdout with
a good enough format.
A MR job is, in the end, plain java and does not impact how java can call
On Mon, Dec 3, 2012 at 1:05 PM, Mohammad Tariq <[EMAIL PROTECTED]> wrote:
> Hello list,
> I have a tool (written in C) that performs some different types
> of operations and can be used as a command line utility. I had to write a
> similar tool, as we have moved towards Hadoop platform for most of the
> Till now I have taken this tool as reference and written MR jobs
> corresponding to some the modules of this tool and they are working fine.
> But I am wasting a lot of time in this. So, I just wanted to ask if it is
> possible to call this tool through a MR job?? Somewhat like JNI kinda
> thing. (I hope it is, otherwise I have to write rest of things from scratch
> and we are running out of time).
> Many thanks.
> Mohammad Tariq